Add 5/72 and 15/16
5/72 + 15/16 is 145/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 72 × 2 = 144,
5/72 = 5 × 2/72 × 2 = 10/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
15/16 = 15 × 9/16 × 9 = 135/144 - Add the two like fractions:
10/144 + 135/144 = 10 + 135/144 = 145/144 - So, 5/72 + 15/16 = 145/144
In mixed form: 11/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/72+15/16 5/72+30/16 5/72+15/32 15/72+15/16 5/72+45/16 5/72+15/48 25/72+15/16 5/72+75/16 5/72+15/80 35/72+15/16